199417172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{20357}}^1$

素因数の和:20471

約数の個数: 24

約数和(自身を含む): 364815360

約数和(自身を除く): 165398188

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 9796, 20357, 40714, 81428, 631067, 1262134, 1608203, 2524268, 3216406, 6432812, 49854293, 99708586, 199417172]

約数ペア:

[(1, 199417172), (2, 99708586), (4, 49854293), (31, 6432812), (62, 3216406), (79, 2524268), (124, 1608203), (158, 1262134), (316, 631067), (2449, 81428), (4898, 40714), (9796, 20357)]